Home Arts & Crafts. Input voltage range: 65V-280V 50/60Hz. Test voltage range: 65V-280V 50/60Hz. Test load capacity: 220V/10A. Measurement accuracy class: 0.5 class. 2, Annual power consumption : 0-9999 kw. 5, Power factor : 0-1.000 PF. 6, Frequency : 47-65 Hz. AC universal socket/AC clamp/DC12 clamp: 1PC. High quality AC dimmer: 1PC (AC the lamp dimming effect test). T8 Light box line: 1PC. The test instrument: AC multifunctional testing table 1PC. (test AC current, voltage, power, power factor, annual electricity consumption, the annual electricity). The DC power meter: 1PC (power DC12V). Power cord: 1PC (According to the requirements of configuration). Note: the lamp holder and other functions, can be customized! 1 x LED Lighting Demo Box. International Buyers Please Note. China to United States, by ePacket. China to Other Countries, by. China Post Registered Parcel.